Net Income (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 30, 2015	Jul. 31, 2015	May. 01, 2015	Jan. 30, 2015	Oct. 31, 2014	Jul. 25, 2014	Apr. 25, 2014	Jan. 24, 2014	Oct. 30, 2015	Oct. 31, 2014	Oct. 25, 2013
Earnings Per Share [Abstract]
Net income (loss)	$ 102,356	$ 102,862	$ 90,314	$ 103,974	$ 108,056	$ 97,833	$ 85,959	$ 53,553	$ 399,506	$ 345,401	$ 289,255
Weighted-average common shares outstanding - basic									80,429,741	83,710,111	87,793,543
Net Income (Loss) per Common Share - Basic (in usd per share)	$ 1.29	$ 1.29	$ 1.12	$ 1.27	$ 1.31	$ 1.18	$ 1.02	$ 0.63	$ 4.97	$ 4.13	$ 3.29
Diluted effect of stock options and unvested restricted stock									2,016,962	2,335,946	2,732,742
Weighted-average common shares outstanding - diluted									82,446,703	86,046,057	90,526,285
Net Income (Loss) per Common Share - Diluted (in usd per share)	$ 1.26	$ 1.25	$ 1.09	$ 1.24	$ 1.28	$ 1.14	$ 0.99	$ 0.61	$ 4.85	$ 4.01	$ 3.20
Antidilutive securities excluded from computation of EPS (in shares)									316,236	209,523	284,663